diff --git a/components/rtgui/common/rtgui_system.c b/components/rtgui/common/rtgui_system.c
index 15843c51aa800de8c86e3f79b8768a76eca4a47a..4d5fe601b5c8acb008626cbd2aa51f95caead22b 100644
--- a/components/rtgui/common/rtgui_system.c
+++ b/components/rtgui/common/rtgui_system.c
@@ -736,6 +736,24 @@ void* rtgui_malloc(rt_size_t size)
 	return ptr;
 }
 
+void* rtgui_realloc(void* ptr, rt_size_t size)
+{
+	void* new_ptr;
+
+#ifdef RTGUI_MEM_TRACE
+	new_ptr = rtgui_malloc(size);
+	if ((new_ptr != RT_NULL) && (ptr != RT_NULL))
+	{
+		rt_memcpy(new_ptr, ptr, size);
+		rtgui_free(ptr);
+	}
+#else
+	new_ptr = rt_realloc(ptr, size);
+#endif
+
+	return new_ptr;
+}
+
 void rtgui_free(void* ptr)
 {
 #ifdef RTGUI_MEM_TRACE
diff --git a/components/rtgui/include/rtgui/rtgui.h b/components/rtgui/include/rtgui/rtgui.h
index fe69610b157283a5d2b4fdd24db312c782c0bc7a..780e55456e17c1d1f64f97cfe2276462d5b257da 100644
--- a/components/rtgui/include/rtgui/rtgui.h
+++ b/components/rtgui/include/rtgui/rtgui.h
@@ -19,6 +19,7 @@
 
 #define RT_INT16_MAX		32767
 #define RT_INT16_MIN		(-RT_INT16_MAX-1)
+#define RTGUI_NOT_FOUND		(-1)
 
 struct rtgui_panel;
 struct rtgui_event;
diff --git a/components/rtgui/include/rtgui/rtgui_system.h b/components/rtgui/include/rtgui/rtgui_system.h
index 4b963a3529c8368f3a02ca3841d88e585c32f78e..0450aa656329e8a2fb9f627c347f74a72a57d84e 100644
--- a/components/rtgui/include/rtgui/rtgui_system.h
+++ b/components/rtgui/include/rtgui/rtgui_system.h
@@ -82,7 +82,7 @@ rt_err_t rtgui_thread_send(rt_thread_t tid, struct rtgui_event* event, rt_size_t
 rt_err_t rtgui_thread_send_urgent(rt_thread_t tid, struct rtgui_event* event, rt_size_t event_size);
 rt_err_t rtgui_thread_send_sync(rt_thread_t tid, struct rtgui_event* event, rt_size_t event_size);
 rt_err_t rtgui_thread_recv(struct rtgui_event* event, rt_size_t event_size);
-rt_err_t rtgui_thread_recv_nosuspend(struct rtgui_event* event, rt_size_t event_size);
+rt_err_t rtgui_thread_recv_nosuspend(struct rtgui_event* event, rt_size_t event_size);
 rt_err_t rtgui_thread_recv_filter(rt_uint32_t type, struct rtgui_event* event, rt_size_t event_size);
 rt_err_t rtgui_thread_ack(struct rtgui_event* event, rt_int32_t status);
 
@@ -91,6 +91,7 @@ void rtgui_system_server_init(void);
 
 void* rtgui_malloc(rt_size_t size);
 void rtgui_free(void* ptr);
+void* rtgui_realloc(void* ptr, rt_size_t size);
 
 #endif
 
diff --git a/components/rtgui/include/rtgui/widgets/notebook.h b/components/rtgui/include/rtgui/widgets/notebook.h
index 76e4298ec211a918b5a1cc1d25b831a7a9c74a0d..477150c014f171ec1a88f7f684c8c3c3cd2b1754 100644
--- a/components/rtgui/include/rtgui/widgets/notebook.h
+++ b/components/rtgui/include/rtgui/widgets/notebook.h
@@ -2,7 +2,7 @@
 #define __RTGUI_NOTEBOOK_H__
 
 #include <rtgui/rtgui.h>
-#include <rtgui/widgets/container.h>
+#include <rtgui/widgets/widget.h>
 
 /** Gets the type of a notebook */
 #define RTGUI_NOTEBOOK_TYPE       (rtgui_notebook_type_get())
@@ -11,12 +11,19 @@
 /** Checks if the object is a notebook control */
 #define RTGUI_IS_NOTEBOOK(obj)    (RTGUI_OBJECT_CHECK_TYPE((obj), RTGUI_NOTEBOOK_TYPE))
 
+struct rtgui_notebook_tab
+{
+	char* title;
+	struct rtgui_widget* widget;
+};
+typedef struct rtgui_notebook_tab rtgui_notebook_tab_t;
+
 struct rtgui_notebook
 {
-	struct rtgui_container parent;
+	struct rtgui_widget parent;
 
 	/* widget private data */
-	struct rtgui_widget* childs;
+	rtgui_notebook_tab_t* childs;
 	rt_uint16_t count;
 	rt_int16_t current;
 };
@@ -28,7 +35,7 @@ rtgui_notebook_t* rtgui_notebook_create(const rtgui_rect_t* rect);
 void rtgui_notebook_destroy(rtgui_notebook_t* notebook);
 
 void rtgui_notebook_add(rtgui_notebook_t* notebook, const char* label, rtgui_widget_t* child);
-int rtgui_notebook_get_count(rtgui_notebootk_t* notebook);
+int rtgui_notebook_get_count(rtgui_notebook_t* notebook);
 rtgui_widget_t* rtgui_notebook_get_current(rtgui_notebook_t* notebook);
 void rtgui_notebook_set_current(rtgui_notebook_t* notebook, rtgui_widget_t* widget);
 void rtgui_notebook_set_current_by_index(rtgui_notebook_t* notebook, rt_uint16_t index);
diff --git a/components/rtgui/include/rtgui/widgets/widget.h b/components/rtgui/include/rtgui/widgets/widget.h
index 1a58d6bead2cdebc419fa0b548f511a4c4f81c68..dc58cac76d148147cbfd57a998f85adffea0e237 100644
--- a/components/rtgui/include/rtgui/widgets/widget.h
+++ b/components/rtgui/include/rtgui/widgets/widget.h
@@ -149,7 +149,7 @@ void rtgui_widget_set_oncommand(rtgui_widget_t* widget, rtgui_event_handler_ptr
 
 /* get and set rect of widget */
 void rtgui_widget_get_rect(rtgui_widget_t* widget, rtgui_rect_t *rect);
-void rtgui_widget_set_rect(rtgui_widget_t* widget, rtgui_rect_t* rect);
+void rtgui_widget_set_rect(rtgui_widget_t* widget, const rtgui_rect_t* rect);
 void rtgui_widget_get_extent(rtgui_widget_t* widget, rtgui_rect_t *rect);
 
 #ifndef RTGUI_USING_SMALL_SIZE
diff --git a/components/rtgui/widgets/notebook.c b/components/rtgui/widgets/notebook.c
index eed59c99d4fb8f246920042cac0a8a3f2745c605..0ab8a375a2ebe8cf661581a4a70ff5ee3c646737 100644
--- a/components/rtgui/widgets/notebook.c
+++ b/components/rtgui/widgets/notebook.c
@@ -1,23 +1,145 @@
+#include <rtgui/dc.h>
 #include <rtgui/rtgui.h>
+#include <rtgui/rtgui_system.h>
 #include <rtgui/widgets/notebook.h>
 
+static void _rtgui_notebook_constructor(rtgui_notebook_t *notebook)
+{
+	notebook->childs = RT_NULL;
+	notebook->count = 0;
+	notebook->current = RTGUI_NOT_FOUND;
+}
+
+static void _rtgui_notebook_destructor(rtgui_notebook_t *notebook)
+{
+	int index;
+
+	if (notebook->childs != RT_NULL)
+	{
+		for (index = 0; index < notebook->count; index ++)
+		{
+			rtgui_widget_destroy(notebook->childs[index].widget);
+			rt_free(notebook->childs[index].title);
+		}
+
+		rtgui_free(notebook->childs);
+	}
+}
+
+static void _rtgui_notebook_ondraw(rtgui_notebook_t *notebook)
+{
+	struct rtgui_dc* dc;
+	rtgui_rect_t rect;
+	int index;
+
+	dc = rtgui_dc_begin_drawing(RTGUI_WIDGET(notebook));
+	if (dc == RT_NULL) return;
+
+	rtgui_widget_get_rect(RTGUI_WIDGET(notebook), &rect);
+
+	if (notebook->count == 0)
+	{
+		rtgui_dc_fill_rect(dc, &rect);
+	}
+	else
+	{
+		/* draw tab bar */
+		for (index = 0; index < notebook->count; index ++)
+		{
+		}
+
+		/* draw current tab */
+		rtgui_widget_update(notebook->childs[notebook->current].widget);
+	}
+	rtgui_dc_end_drawing(dc);
+}
+
 rtgui_type_t *rtgui_notebook_type_get(void)
 {
+	static rtgui_type_t *noteboot_type = RT_NULL;
+
+	if (!noteboot_type)
+	{
+		noteboot_type = rtgui_type_create("notebook", RTGUI_WIDGET_TYPE,
+			sizeof(rtgui_notebook_t), 
+			RTGUI_CONSTRUCTOR(_rtgui_notebook_constructor), 
+			RTGUI_DESTRUCTOR(_rtgui_notebook_destructor));
+	}
+
+	return noteboot_type;
 }
 
 rtgui_notebook_t* rtgui_notebook_create(const rtgui_rect_t* rect)
 {
+    struct rtgui_notebook* notebook;
+
+    notebook = (struct rtgui_notebook*) rtgui_widget_create (RTGUI_NOTEBOOK_TYPE);
+    if (notebook != RT_NULL)
+    {
+		rtgui_widget_set_rect(RTGUI_WIDGET(notebook), rect);
+    }
+
+    return notebook;
 }
 
 void rtgui_notebook_destroy(rtgui_notebook_t* notebook)
 {
+	rtgui_widget_destroy(RTGUI_WIDGET(notebook));
 }
 
 void rtgui_notebook_add(rtgui_notebook_t* notebook, const char* label, rtgui_widget_t* child)
 {
+	RT_ASSERT(notebook != RT_NULL);
+
+	notebook->count += 1;
+	notebook->childs = (struct rtgui_notebook_tab*) rtgui_realloc(notebook->childs, 
+		sizeof(struct rtgui_notebook_tab) * notebook->count);
+
+	notebook->childs[notebook->count - 1].title = rt_strdup(label);
+	notebook->childs[notebook->count - 1].widget = child;
+}
+
+void rtgui_notebook_remove(rtgui_notebook_t* notebook, rt_uint16_t index)
+{
+	struct rtgui_notebook_tab tab;
+	RT_ASSERT(notebook != RT_NULL);
+
+	if (index < notebook->count)
+	{
+		if (notebook->count == 1)
+		{
+			tab = notebook->childs[0];
+			rtgui_free(notebook->childs);
+			notebook->childs = RT_NULL;
+			notebook->count = 0;
+		}
+		else
+		{
+			tab = notebook->childs[index];
+			for (;index < notebook->count - 1; index ++)
+			{
+				notebook->childs[index] = notebook->childs[index + 1];
+			}
+
+			notebook->count -= 1;
+			notebook->childs = (struct rtgui_notebook_tab*) rtgui_realloc(notebook->childs, 
+				sizeof(struct rtgui_notebook_tab) * notebook->count);
+		}
+
+		rtgui_widget_destroy(tab.widget);
+		rtgui_free(tab.title);
+
+		if (notebook->current == index)
+		{
+			/* update tab */
+			if (notebook->current > notebook->count - 1)
+				notebook->current = notebook->count - 1;
+			rtgui_widget_update(RTGUI_WIDGET(notebook));
+		}
+	}
 }
 
-int rtgui_notebook_get_count(rtgui_notebootk_t* notebook)
+int rtgui_notebook_get_count(rtgui_notebook_t* notebook)
 {
 	return notebook->count;
 }
@@ -26,7 +148,7 @@ rtgui_widget_t* rtgui_notebook_get_current(rtgui_notebook_t* notebook)
 {
 	RT_ASSERT(notebook != RT_NULL);
 	if (notebook->current != RTGUI_NOT_FOUND)
-		return &notebook->childs[notebook->current];
+		return notebook->childs[notebook->current].widget;
 
 	return RT_NULL;
 }
@@ -38,7 +160,7 @@ void rtgui_notebook_set_current(rtgui_notebook_t* notebook, rtgui_widget_t* widg
 
 	for (index = 0; index < notebook->count; index ++)
 	{
-		if (widget == &notebook->childs[index])
+		if (widget == notebook->childs[index].widget)
 		{
 			rtgui_notebook_set_current_by_index(notebook, index);
 			return;
@@ -53,11 +175,11 @@ void rtgui_notebook_set_current_by_index(rtgui_notebook_t* notebook, rt_uint16_t
 	if ((index < notebook->count) && (notebook->current != index))
 	{
 		if (notebook->current != RTGUI_NOT_FOUND)
-			rtgui_widget_hide(&notebook->childs[notebook->current]);
+			rtgui_widget_hide(notebook->childs[notebook->current].widget);
 		
 		notebook->current = index;
-		rtgui_widget_show(&notebook->childs[notebook->current]);
-		rtgui_widget_update(&notebook->childs[notebook->current]);
+		rtgui_widget_show(notebook->childs[notebook->current].widget);
+		rtgui_widget_update(notebook->childs[notebook->current].widget);
 	}
 }
 
@@ -65,12 +187,22 @@ rtgui_widget_t* rtgui_notebook_get_index(rtgui_notebook_t* notebook, rt_uint16_t
 {
 	RT_ASSERT(notebook != RT_NULL);
 	if (index < notebook->count)
-		return &notebook->childs[index];
+		return notebook->childs[index].widget;
 
 	return RT_NULL;
 }
 
 rt_bool_t rtgui_notebook_event_handler(struct rtgui_widget* widget, struct rtgui_event* event)
 {
+	if (event->type == RTGUI_EVENT_PAINT)
+	{
+		_rtgui_notebook_ondraw(RTGUI_NOTEBOOK(widget));
+	}
+	else
+	{
+		/* use parent event handler */
+		return rtgui_widget_event_handler(widget, event);
+	}
+
 	return RT_FALSE;
 }
diff --git a/components/rtgui/widgets/widget.c b/components/rtgui/widgets/widget.c
index b3c5450444c089699e1c28b97f956de1c8f4e644..7023065bfaf6ae4aca752ac666e90af8320dabf9 100644
--- a/components/rtgui/widgets/widget.c
+++ b/components/rtgui/widgets/widget.c
@@ -111,7 +111,7 @@ void rtgui_widget_destroy(rtgui_widget_t* widget)
 	rtgui_object_destroy(RTGUI_OBJECT(widget));
 }
 
-void rtgui_widget_set_rect(rtgui_widget_t* widget, rtgui_rect_t* rect)
+void rtgui_widget_set_rect(rtgui_widget_t* widget, const rtgui_rect_t* rect)
 {
 	if (widget == RT_NULL || rect == RT_NULL) return;